public class main {
    public static void main(String[] args) {
        // 输出乘法口诀表
        for(int i = 1;i < 10;i++)
        {
            for(int j = 1;j <= i;j++)
            {
                System.out.print(j + "*" + i + "=" + i*j + " ");
            }
            System.out.println();
        }
    }
}
